html,body{margin:0; padding:0; border:0; font-size:14px;}
body{background:#fff; font-family:'微软雅黑';box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box; /* Safari */}
.mhome{padding:0; min-width:320px; max-width:640px; margin:0 auto;}
.viewport{ padding:0 20px;box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;}
div,p,ul,li,ol,dl,dt,dd,span,img,input,table,h1,h2,h3,h4,h5,h6{ margin:0; padding:0; border:0; list-style:none; list-style-type:none;}
i,em{font-style:normal;}
.fl{float:left;}
.fr{float:right;}
.ce{ margin:0 auto; text-align:center;}
.cl{clear:both;}
a{text-decoration:none;}
a:visited{text-decoration:none;}
/*=====================================================*/

/*======覆盖苹果手机input提交样式======*/
input[type="submit"],input[type="reset"],input[type="button"]{ -webkit-appearance:none;}
/*ios系统中元素被触摸时产生的半透明灰色遮罩去掉*/
a,button,input,textarea{
  -webkit-tap-highlight-color: rgba(0,0,0,0);
  /*-webkit-user-modify:read-write-plaintext-only; */
}
/*input type=number*/
input::-webkit-outer-spin-button, input::-webkit-inner-spin-button{-webkit-appearance:none !important;}/* chrome and safari */
